Claude Sonnet 5 (Max) vs Step 3.5 Flash

Claude Sonnet 5 (Max) vs Step 3.5 Flash. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Sonnet 5 (Max)Off the frontier
Intelligence
38.20
Total cost
$6998
StepFunStep 3.5 FlashNot ranked · benchmark data missing
Intelligence
16.60
Total cost
-
Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricClaude Sonnet 5 (Max)Step 3.5 FlashDifference
Intelligence (higher is better)38.216.6−56.5% Step 3.5 Flash is 56.5% less intelligent
Total AA cost (lower is better)$6,998.25Not reported— not comparable
End-to-end time (lower is better)184.22s20.68s−88.8% Step 3.5 Flash is 88.8% faster
Price per 1M tokens (in / out)$2.00 / $10.0$0.10 / $0.30
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Sonnet 5 (Max): what beats itStep 3.5 Flash: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-sonnet-5/step-3-5-flash-0202 · Markdown: /api/v1/compare/claude-sonnet-5/step-3-5-flash-0202?format=md · llms.txt · agent skill